Home / 17,181,273.42-23,708,746.20-10,115,743.46

Finding the Fourth Proportional to 17,181,273.42, 23,708,746.20 and 10,115,743.46

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Solution

The fourth proportional to 17,181,273.42, 23,708,746.20 and 10,115,743.46 is: 13,958,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,273.42 : 23,708,746.20 = 10,115,743.46 : x
  2. Step 2: Convert to fraction form
    17,181,273.42/23,708,746.20 = 10,115,743.46/x
  3. Step 3: Cross multiply
    17,181,273.42x = 23,708,746.20 × 10,115,743.46
  4. Step 4: Simplify right side
    17,181,273.42x = 239,831,594,236,840.16
  5. Step 5: Solve for x
    x = 239,831,594,236,840.16/17,181,273.42
  6. Step 6: Final answer
    x = 13,958,895.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.